minio: Simplify for `gosimple` tool complaints.

access-key.go

@@ -44,10 +44,10 @@ const (
 )
 
 // isValidSecretKey - validate secret key.
-var isValidSecretKey = regexp.MustCompile("^.{8,40}$")
+var isValidSecretKey = regexp.MustCompile(`^.{8,40}$`)
 
 // isValidAccessKey - validate access key.
-var isValidAccessKey = regexp.MustCompile("^[a-zA-Z0-9\\-\\.\\_\\~]{5,20}$")
+var isValidAccessKey = regexp.MustCompile(`^[a-zA-Z0-9\\-\\.\\_\\~]{5,20}$`)
 
 // mustGenAccessKeys - must generate access credentials.
 func mustGenAccessKeys() (creds credential) {

globals.go

@@ -56,7 +56,7 @@ func setGlobals(quiet, debug bool) {
 	globalQuiet = quiet
 	globalDebug = debug
 	// Enable debug messages if requested.
-	if globalDebug == true {
+	if globalDebug {
 		console.DebugPrint = true
 	}
 }

pkg/disk/type_darwin.go

@@ -37,7 +37,7 @@ func getFSType(path string) (string, error) {
 	}
 	fsTypeHex := strconv.FormatUint(uint64(s.Type), 16)
 	fsTypeString, ok := fsType2StringMap[fsTypeHex]
-	if ok == false {
+	if !ok {
 		return "UNKNOWN", nil
 	}
 	return fsTypeString, nil

utils.go

@@ -40,10 +40,7 @@ const (
 
 // isMaxObjectSize - verify if max object size
 func isMaxObjectSize(size int64) bool {
-	if size > maxObjectSize {
+	return size > maxObjectSize
-		return true
-	}
-	return false
 }
 
 func contains(stringList []string, element string) bool {